U.S.A., Wyoming, Big Horn, Big Horn Mts., Bull Camp, headwaters of Crazy Woman's Creek
44.486007 -106.138918 +-764m.
2438 meters (7997ft)
Sterile earth
Lichenes Boreali-Americani, second edition of Decades of North American Lichens, prepared by Clara E. Cummings, Thos. A. Williams and A. B. Seymore|246